Finding the Third Proportional to 82,264.50 and 170,995.50

Step by Step Solution

1. Step 1: Write the proportion equation
   82,264.50 : 170,995.50 = 170,995.50 : x
2. Step 2: Convert to fraction form
   82,264.50/170,995.50 = 170,995.50/x
3. Step 3: Cross multiply
   82,264.50x = 170,995.50 × 170,995.50
4. Step 4: Simplify right side
   82,264.50x = 29,239,461,020.25
5. Step 5: Solve for x
   x = 29,239,461,020.25/82,264.50
6. Step 6: Final answer
   x = 355,432.31